Mae 'llenyddiaeth lwyd' a 'deunydd darllen anfasnachol' wedi cael eu defnyddio.
Dafydd
On Sun, 17 Apr 2011 11:36:40 +0000, martin davies <[log in to unmask]> wrote:
>
>diffiniad Wikipedia:
>
>Gray literature (or grey literature) is a term used
>variably by the intellectual community, librarians, and medical and
>research professionals to refer to a body of materials that cannot be
>found easily through conventional channels such as publishers, "but
>which is frequently original and usually recent" in the words of M.C.
>Debachere.[1] Examples of grey literature include technical reports from government agencies or scientific research groups, working papers from research groups or committees, white papers, or preprints.
> The term grey literature is often employed exclusively with scientific
>research in mind. Nevertheless, grey literature is not a specific genre
>of document, but a specific, non-commercial means of disseminating
>information.
>
>unrhyw syniadau os gwelwch yn dda?
>
>diolch
>Martin
>
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